Updated to XML 1.2 Triplicate culture filtrate samples of normal (log phase) and PBS cultured (starvation) M. tuberculosis were separated by SDS-PAGE, and 10 bands were excised from each lane after staining with Coomassie R-250. In-gel trypsin digestion was performed on gel bands followed by nanoLC. Eluting peptides were then analyzed on an LTQ FT instrument. Reprocessed by PeptideAtlas;